Kessel SonicControl Instructions D'utilisation Et De Maintenance page 37

Areas of application for the switch unit:
The switch unit monitors the depth of the grease layer in KESSEL grease separators EasyClean accurate to centimetres.
2.1 Description
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General
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③ Alignment aid:
The alignment aid (black end cap) above
the grease layer shows you which way the
lower sensor fingers are pointing.
④ Red arrow:
Adjust the red arrow so that its point is at
the calm surface of the water.
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⑤ Calm surface of the water:
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The lower edge of the drain outlet is the
level of the calm surface of the water.
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⑥ Upper sensor finger:
The sensor finger is the reference
dimension for the lower ultrasonic
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sensor.
⑦ Lower ultrasonic sensor:
Ultrasonic waves are emitted from here
towards the grease layer thickness
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